1. RP 2262 Reference (shelfmark): RP 2262 Title: Scope & Content: YEATS (W B). Autograph Letter Signed 'Monday' (May 1899) to Mrs Langridge. Dublin. Describing lot production of play 'The Countess Cathleen' Creation dates: [May 1899] Collection Area: Western Manuscripts Languages: English Date Range: [1979-1985] Extent: 1 photocopy